• Thumbnail for Patagornis
    the name Patagornis marshi wasn’t used for over 100 years until a paper by Alvarenga & Höfling in 2003. This would make the name Patagornis marshi a nomen...
    20 KB (2,200 words) - 15:34, 4 July 2024
  • Thumbnail for Kelenken
    versions of those of smaller, more complete relatives like Psilopterus and Patagornis, as exemplified by a frequently reproduced 1895 sketch of the destroyed...
    42 KB (5,111 words) - 14:11, 16 July 2024
  • Thumbnail for Titanis
    culmen (upper arc) of the exposed premaxilla is identical to that in Patagornis marshi, an Argentine phorusrhacid. The pterygoid is enlarged, as seen...
    69 KB (6,997 words) - 00:47, 13 August 2024
  • Thumbnail for Psilopterus
    the skeleton. Synonyms: Psilopterus bachmanni (Moreno & Mercerat, 1891) Patagornis bachmanni Moreno & Mercerat, 1891 Psilopterus communis Moreno & Mercerat...
    22 KB (2,115 words) - 17:26, 13 July 2024
  • Thumbnail for Phorusrhacidae
    and very nimble species, standing around 5.4 feet (1.6 m) high Genus Patagornis (Early to Middle Miocene (Santacrucian-Laventan) Santa Cruz Formation...
    52 KB (5,290 words) - 15:44, 26 August 2024
  • Thumbnail for Phorusrhacos
     Phorusrhacos longissimus  Andalgalornis steulleti  Andrewsornis abbotti  Patagornis marshi  Physornis fortis...
    11 KB (701 words) - 19:53, 25 February 2024
  • Thumbnail for Paraphysornis
    Andrewsornis abbotti Andalgalornis steulleti Patagornis marshi Phorusrhacos longissimus Physornis fortis...
    16 KB (1,755 words) - 17:45, 30 July 2024
  • Thumbnail for Andrewsornis
    similar to that in Andalgalornis and Patagornis. The Fenestrae Mandibulares are longer and larger than in Patagornis and Andalgalornis, have an oval shape...
    7 KB (593 words) - 14:51, 3 January 2024
  • Thumbnail for Llallawavis
    Andrewsornis abbotti Andalgalornis steulleti Patagornis marshi Phorusrhacos longissimus Physornis fortis...
    7 KB (666 words) - 22:29, 25 February 2024
  • Thumbnail for Andalgalornis
     Phorusrhacos longissimus  Andalgalornis steulleti  Andrewsornis abbotti  Patagornis marshi  Physornis fortis...
    12 KB (1,075 words) - 09:18, 15 March 2024
  • Thumbnail for List of largest birds
    Emeidae (lesser moa) Dinornithiformes (moa) Late Pleistocene-Holocene 39 Patagornis marshi 23 kg (51 lb) Phorusrhacidae (terror birds) Cariamiformes Miocene...
    83 KB (8,717 words) - 17:08, 1 July 2024
  • Thumbnail for Bathornithidae
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    5 KB (498 words) - 13:01, 2 May 2024
  • Thumbnail for Mesembriornis
    among the last terror birds alive. M. incertus looked very much like Patagornis and Andalgalornis in terms of construction (about 1.4 meters high). M...
    16 KB (1,746 words) - 15:49, 6 August 2024
  • Thumbnail for Devincenzia
    Andrewsornis abbotti Andalgalornis steulleti Patagornis marshi Phorusrhacos longissimus Physornis fortis...
    31 KB (3,453 words) - 00:15, 25 April 2024
  • Thumbnail for Largest prehistoric animals
    30 kg (66 lb) 35 Mantell's moa Pachyornis geranoides 27 kg (60 lb) 36 Patagornis marshi 23 kg (51 lb) 37 Teratornis merriami 22.5 kg (50 lb) 38 Pelagornis...
    382 KB (39,672 words) - 04:25, 27 August 2024
  • which recovers Physornis as a member of a large clade that includes Patagornis, Phorusrhacos and Andalgalornis, among others. Argentina portal Birds...
    8 KB (733 words) - 17:50, 13 July 2024
  • Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    6 KB (640 words) - 20:04, 12 July 2024
  • Thumbnail for Strigogyps
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    7 KB (748 words) - 14:17, 28 June 2024
  • Thumbnail for Red-legged seriema
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    20 KB (2,112 words) - 01:46, 15 June 2024
  • Thumbnail for Procariama
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    8 KB (711 words) - 05:12, 15 July 2024
  • Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    2 KB (150 words) - 17:26, 11 March 2023
  • Thumbnail for Masillaraptoridae
    Llallawavis scagliai Psilopterus lemoinei Patagornis marshi...
    4 KB (240 words) - 05:22, 27 February 2024
  • Thumbnail for Masillaraptor
    Llallawavis scagliai Psilopterus lemoinei Patagornis marshi...
    5 KB (450 words) - 08:34, 20 July 2024
  • Thumbnail for Bathornis
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    20 KB (1,922 words) - 08:37, 26 June 2024
  • Thumbnail for Eleutherornis
    which stood up to 1.5 metres (4.9 ft) tall, roughly around the size of Patagornis. Its specimens show a combination of basal and derivative characters....
    11 KB (1,183 words) - 06:43, 5 August 2024
  • Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    6 KB (581 words) - 06:21, 11 July 2024
  • developed. When viewed from the side it's notably less prominent than that of Patagornis, Paraphysornis and Mesembriornis. Patagorhacos was found in the Patagonian...
    5 KB (603 words) - 19:51, 14 November 2023
  • Llallawavis scagliai Psilopterus lemoinei Patagornis marshi...
    5 KB (389 words) - 18:15, 1 January 2024
  • Thumbnail for Colubroidea
    terror birds Psilopterus bachmanni, P. lemoinei, Phororhacos longissimus, Patagornis marshi, Brontornis burmeisteri, penguin Paraptenodytes antarcticus and...
    19 KB (499 words) - 08:46, 19 July 2024
  • Thumbnail for Chunga (bird)
    Kelenken Phorusrhacos Titanis †Patagornithinae Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis...
    1 KB (85 words) - 02:37, 3 June 2022